diff --git a/app/src/cli.c b/app/src/cli.c
index 0ce1304c..157a8b0e 100644
--- a/app/src/cli.c
+++ b/app/src/cli.c
@@ -2,6 +2,7 @@
 
 #include <getopt.h>
 #include <stdint.h>
+#include <stdio.h>
 #include <unistd.h>
 
 #include "config.h"
@@ -197,9 +198,9 @@ scrcpy_print_usage(const char *arg0) {
 }
 
 static bool
-parse_integer_arg(const char *s, long *out, bool accept_suffix, long min,
-                  long max, const char *name) {
-    long value;
+parse_integer_arg(const char *s, long long *out, bool accept_suffix,
+                  long long min, long long max, const char *name) {
+    long long value;
     bool ok;
     if (accept_suffix) {
         ok = parse_integer_with_suffix(s, &value);
@@ -212,8 +213,8 @@ parse_integer_arg(const char *s, long *out, bool accept_suffix, long min,
     }
 
     if (value < min || value > max) {
-        LOGE("Could not parse %s: value (%ld) out-of-range (%ld; %ld)",
-             name, value, min, max);
+        LOGE("Could not parse %s: value (%" PRIlld ") out-of-range (%"
+             PRIlld "; %" PRIlld ")", name, value, min, max);
         return false;
     }
 
@@ -223,8 +224,8 @@ parse_integer_arg(const char *s, long *out, bool accept_suffix, long min,
 
 static bool
 parse_bit_rate(const char *s, uint32_t *bit_rate) {
-    long value;
-    bool ok = parse_integer_arg(s, &value, true, 0, 0xFFFFFFFF, "bit-rate");
+    long long value;
+    bool ok = parse_integer_arg(s, &value, true, 0, 0xFFFFFFFFLL, "bit-rate");
     if (!ok) {
         return false;
     }
@@ -235,7 +236,7 @@ parse_bit_rate(const char *s, uint32_t *bit_rate) {
 
 static bool
 parse_max_size(const char *s, uint16_t *max_size) {
-    long value;
+    long long value;
     bool ok = parse_integer_arg(s, &value, false, 0, 0xFFFF, "max size");
     if (!ok) {
         return false;
@@ -247,7 +248,7 @@ parse_max_size(const char *s, uint16_t *max_size) {
 
 static bool
 parse_max_fps(const char *s, uint16_t *max_fps) {
-    long value;
+    long long value;
     bool ok = parse_integer_arg(s, &value, false, 0, 1000, "max fps");
     if (!ok) {
         return false;
@@ -259,7 +260,7 @@ parse_max_fps(const char *s, uint16_t *max_fps) {
 
 static bool
 parse_window_position(const char *s, int16_t *position) {
-    long value;
+    long long value;
     bool ok = parse_integer_arg(s, &value, false, -1, 0x7FFF,
                                 "window position");
     if (!ok) {
@@ -272,7 +273,7 @@ parse_window_position(const char *s, int16_t *position) {
 
 static bool
 parse_window_dimension(const char *s, uint16_t *dimension) {
-    long value;
+    long long value;
     bool ok = parse_integer_arg(s, &value, false, 0, 0xFFFF,
                                 "window dimension");
     if (!ok) {
@@ -285,7 +286,7 @@ parse_window_dimension(const char *s, uint16_t *dimension) {
 
 static bool
 parse_port(const char *s, uint16_t *port) {
-    long value;
+    long long value;
     bool ok = parse_integer_arg(s, &value, false, 0, 0xFFFF, "port");
     if (!ok) {
         return false;
diff --git a/app/src/common.h b/app/src/common.h
index caa1bba3..d956b4b5 100644
--- a/app/src/common.h
+++ b/app/src/common.h
@@ -36,6 +36,13 @@
 
 #endif
 
+// in MinGW, "%ll" is not supported as printf format for long long
+# ifdef __MINGW32__
+#   define PRIlld "I64d"
+# else
+#   define PRIlld "lld"
+# endif
+
 #define ARRAY_LEN(a) (sizeof(a) / sizeof(a[0]))
 #define MIN(X,Y) (X) < (Y) ? (X) : (Y)
 #define MAX(X,Y) (X) > (Y) ? (X) : (Y)
diff --git a/app/src/util/str_util.c b/app/src/util/str_util.c
index 4d175407..7351bc9f 100644
--- a/app/src/util/str_util.c
+++ b/app/src/util/str_util.c
@@ -63,13 +63,13 @@ strquote(const char *src) {
 }
 
 bool
-parse_integer(const char *s, long *out) {
+parse_integer(const char *s, long long *out) {
     char *endptr;
     if (*s == '\0') {
         return false;
     }
     errno = 0;
-    long value = strtol(s, &endptr, 0);
+    long long value = strtol(s, &endptr, 0);
     if (errno == ERANGE) {
         return false;
     }
@@ -82,13 +82,13 @@ parse_integer(const char *s, long *out) {
 }
 
 bool
-parse_integer_with_suffix(const char *s, long *out) {
+parse_integer_with_suffix(const char *s, long long *out) {
     char *endptr;
     if (*s == '\0') {
         return false;
     }
     errno = 0;
-    long value = strtol(s, &endptr, 0);
+    long long value = strtoll(s, &endptr, 0);
     if (errno == ERANGE) {
         return false;
     }
@@ -106,8 +106,8 @@ parse_integer_with_suffix(const char *s, long *out) {
         }
     }
 
-    if ((value < 0 && LONG_MIN / mul > value) ||
-        (value > 0 && LONG_MAX / mul < value)) {
+    if ((value < 0 && LLONG_MIN / mul > value) ||
+        (value > 0 && LLONG_MAX / mul < value)) {
         return false;
     }
 
diff --git a/app/src/util/str_util.h b/app/src/util/str_util.h
index 8d9b990c..3a1a5429 100644
--- a/app/src/util/str_util.h
+++ b/app/src/util/str_util.h
@@ -29,14 +29,14 @@ strquote(const char *src);
 // parse s as an integer into value
 // returns true if the conversion succeeded, false otherwise
 bool
-parse_integer(const char *s, long *out);
+parse_integer(const char *s, long long *out);
 
 // parse s as an integer into value
 // like parse_integer(), but accept 'k'/'K' (x1000) and 'm'/'M' (x1000000) as
 // suffix
 // returns true if the conversion succeeded, false otherwise
 bool
-parse_integer_with_suffix(const char *s, long *out);
+parse_integer_with_suffix(const char *s, long long *out);
 
 // return the index to truncate a UTF-8 string at a valid position
 size_t
diff --git a/app/tests/test_strutil.c b/app/tests/test_strutil.c
index 200e0f63..e472e61a 100644
--- a/app/tests/test_strutil.c
+++ b/app/tests/test_strutil.c
@@ -171,7 +171,7 @@ static void test_utf8_truncate(void) {
 }
 
 static void test_parse_integer(void) {
-    long value;
+    long long value;
     bool ok = parse_integer("1234", &value);
     assert(ok);
     assert(value == 1234);
@@ -188,7 +188,7 @@ static void test_parse_integer(void) {
 }
 
 static void test_parse_integer_with_suffix(void) {
-    long value;
+    long long value;
     bool ok = parse_integer_with_suffix("1234", &value);
     assert(ok);
     assert(value == 1234);